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System Design : Consistent Hashing

Mar 23 · 6 min read · Why do we need Consistent Hashing ? Imagine you are building a bookMyShow system which is used to book tickets. Initially what would be your system? All user requests (search, booking, payments) go

System Design: Understanding Kafka Architecture

Mar 16 · 4 min read · Suppose you are watching a cricket match IND vs AUS, World Cup Final 2023 :( . While checking the live score, you expect updates to appear in the correct sequence. For example: After 2 overs → IND 10

System Design : Message Queue (RabbitMQ)

Mar 9 · 7 min read · What is a Queue? A queue is a fundamental concept in software engineering used to manage tasks or messages that need to be processed in a specific order (FIFO). It provides a mechanism for decoupling

System Design: Scaling Databases to Millions – Complete Journey

Mar 2 · 7 min read · For any fast-growing system, one of the major problems it needs to solve is scaling. The system must be capable of handling lots of concurrent users. A crash is not an option. That can lead to major e

System Design: Thundering Herd Problem in Distributed Systems

Feb 24 · 5 min read · What is Thundering Herd Problem ? When CBSE 12th board result website announces that results will be out exactly at 10 AM on particular day. Before 10 AM, thousands of students are waiting and refresh